# SDR 98FDEA00431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N587FE](https://openairdocs.org/aircraft/N587FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48489
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Nr  1 Hyd Syst
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98FDEA00431

## Discrepancy

98-0169 - STA-HKG -  APPROX 1.5 HR INTO FLT HYD 1 OFF LEVEL 2 ALERT ILLUMINATED WITH HYD 1 RESERVOIR INDICATING 2.8 GAL RESERVOIR QTY CONT TO DROP UNTIL HYD 1 FAIL LEVEL 2 ALERT ILLUM WITH QUAN INDICATING 1 GAL RESERVOIR CONT DECREASE UNTIL REACH ZERO.  ON ARRIVAL FND HYD LEAK AT NR 1 ENG RT HYD PUMP CASE DRAIN LINE FAB LINE PER M/M SUP 20-10-01.  REPLACED SAME LEAKS CKD OK SERV NR 1 HYD SYS QTY.  NR 1 ENG HYD PUMPS OPS AND INDS CKD OK CKD NR 1 HYD MANIFOLD FILTERS, NO CONTAMINATION CKD POP OUT INDICATORS AND ALL STAYED IN.

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